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5009 MOZZAFIATO LN, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

5 bed3 bath1,306 sqftBuilt 2025

Property at a Glance

This home is estimated between $234,596 and $480,616, with a best estimate of $383,450. That places the property below the H123421C - SALERNO median of $416,826, in a neighborhood that appreciated 99.5% over the past year.

Estimated Value Range

$234,596 $480,616
Best Estimate
$383,450
WCAD Value
$435,606
High Confidence

Based on 5 comparable properties(5 in the same subdivision)

Based on 5 comparable properties in H123421C - SALERNO, this home's estimated market value is between $234,596 and $480,616. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

5010 HERCULANEUM LN, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
5 bed 3 bath 1,642 sqft Built 2025
Raw Value $500,285
Adjusted Value $403,883

Adjusted -$96,402 for 336 sqft less living space. Net adjustment: -$96,402.

5006 HERCULANEUM LN, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,762 sqft Built 2025
Raw Value $440,594
Adjusted Value $309,762

Adjusted -$130,832 for 456 sqft less living space. Net adjustment: -$130,832.

5001 MOZZAFIATO LN, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,298 sqft Built 2025
Raw Value $381,155
Adjusted Value $383,450

Adjusted +$2,295 for 8 sqft more living space. Net adjustment: +$2,295.

5002 HERCULANEUM LN, ROUND ROCK, TX 78665
0.00 mi 95% similar Same subdivision
3 bed 2 bath 1,742 sqft Built 2025
Raw Value $359,689
Adjusted Value $234,596

Adjusted -$125,093 for 436 sqft less living space. Net adjustment: -$125,093.

5005 MOZZAFIATO LN, ROUND ROCK, TX 78665
0.00 mi 94% similar Same subdivision
3 bed 2 bath 920 sqft Built 2025
Raw Value $369,868
Adjusted Value $480,616

Adjusted +$110,748 for 386 sqft more living space. Net adjustment: +$110,748.

The Neighborhood

This home is valued 4.5% above the H123421C - SALERNO median of $416,826. With 997 homes in the subdivision, the property sits in the upper tier. The neighborhood appreciated 99.5% over the past year.

H123421C - SALERNO

typical
997 Properties
$416,826 Median Value
+99.5% YoY Change
0% Have Pool
100% Have Garage
This Home
$435,606
Median
$416,826

This home is +4.5% above the subdivision median.

Tax Analysis

The estimated annual property tax is $11,887 across all districts. With a homestead exemption claimed, that drops to $10,119 — saving $1,768 per year. That's $843 per month a buyer should budget. The assessed value increased +384.0% vs the subdivision average of +99.5%. This above-average increase gives a protest opportunity score of 100 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Hutto ISDSchool1.2052%$5,250
Round Rock MUD #1MUD0.6800%$2,962
Round RockCity0.3720%$1,620
Williamson CountyCounty0.3694%$1,609
Williamson County FM/RdCounty0.0443%$193
EWC Higher Ed Centerspecial0.0409%$178
Upper Brushy Creek WCIDWater0.0170%$74
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.7288%$11,887
100 / 100

There may be a strong case to protest this appraisal.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $383,450 would pay approximately $2,393 per month (principal and interest only, excluding taxes and insurance).

Data sourced from Williamson County Appraisal District (WCAD), Texas Education Agency (TEA), and Federal Reserve Economic Data (FRED). Assessment values reflect the appraisal district's estimate, not market sale prices. Report generated 4/18/2026.

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